Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4984769 | Tap spout for metallurgical vessels and method of repairing | Raimund Bruckner, Axel Eschner, Wilhelm Langenfeld, Hans Rothfuss, Dieter Stusser | 1991-01-15 |
| 4593838 | Apparatus for replaceably connecting a casting tube to a closable pouring spout of a tundish | Laurenz Keisers | 1986-06-10 |
| 4468780 | Method of lining a steel-making furnace | Franz Schellberg, Bernard Kauffeisen, Gerhard Zingel, Gunter Wieland | 1984-08-28 |
| 4432536 | Molten iron containing vessel with improved refractory lining | Heinz Coordes | 1984-02-21 |